diff -Naur a/ColEm/Coleco.c b/ColEm/Coleco.c
--- a/ColEm/Coleco.c 2017-01-15 13:10:40.000000000 -0500
+++ b/ColEm/Coleco.c 2017-06-27 15:30:39.448547570 -0400
@@ -19,6 +19,9 @@
#include <stdlib.h>
#include <ctype.h>
#include <unistd.h>
+#include <sys/types.h>
+#include <limits.h>
+#include <pwd.h>
#ifdef __WATCOMC__
#include <direct.h>
@@ -111,6 +114,46 @@
#define feof(F) gzeof((gzFile)(F))
#endif
+/* 20090929 bkw: smart_fopen() searches for ROMs in various places
+ you might expect them to live, on a UNIXey system. Also searches
+ for both upper- and lower-case filenames. */
+static FILE *smart_fopen(const char *path, const char *mode) {
+ FILE *fp;
+ char lowercase_path[PATH_MAX + 1], filename[PATH_MAX + 1];
+ const char *p = path;
+ char *lp = lowercase_path;
+ struct passwd *ent;
+
+ while(*p) *lp++ = tolower(*p++);
+ *lp = '\0';
+
+ if( (fp = fopen(path, mode)) )
+ return fp;
+
+ if( (fp = fopen(lowercase_path, mode)) )
+ return fp;
+
+ sprintf(filename, "/usr/share/colem/%s", path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+
+ sprintf(filename, "/usr/share/colem/%s", lowercase_path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+
+ if( (ent = getpwuid(getuid())) && (ent->pw_dir) ) {
+ sprintf(filename, "%s/.colem/%s", ent->pw_dir, path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+
+ sprintf(filename, "%s/.colem/%s", ent->pw_dir, lowercase_path);
+ if( (fp = fopen(filename, mode)) )
+ return fp;
+ }
+
+ return NULL;
+}
+
/** gethex() *************************************************/
/** Parse hexadecimal byte. **/
/*************************************************************/
@@ -212,7 +255,7 @@
/* COLECO.ROM: OS7 (ColecoVision BIOS) */
if(Verbose) printf(" Opening COLECO.ROM...");
- if(!(F=fopen("COLECO.ROM","rb"))) P="NOT FOUND";
+ if(!(F=smart_fopen("COLECO.ROM","rb"))) P="NOT FOUND";
else
{
if(fread(ROM_BIOS,1,0x2000,F)!=0x2000) P="SHORT FILE";
@@ -223,7 +266,7 @@
if(!P)
{
if(Verbose) printf("OK\n Opening WRITER.ROM...");
- if((F=fopen("WRITER.ROM","rb")))
+ if((F=smart_fopen("WRITER.ROM","rb")))
{
if(fread(ROM_WRITER,1,0x8000,F)==0x8000) ++AdamROMs;
fclose(F);
@@ -235,7 +278,7 @@
if(!P&&AdamROMs)
{
if(Verbose) printf(" Opening EOS.ROM...");
- if((F=fopen("EOS.ROM","rb")))
+ if((F=smart_fopen("EOS.ROM","rb")))
{
if(fread(ROM_EOS,1,0x2000,F)==0x2000) ++AdamROMs;
fclose(F);
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